Neil deGrasse Tyson on aliens. [VIDEO]

Neil DeGrasse Tyson On Aliens

Jul 19, 2013 Interesting
Neil deGrasse Tyson is an American astrophysicists and the charismatic host of "StarTalk Radio". In this interview with Business Insider, Tyson discusses aliens, and why he believes humans have not interacted with them yet.
Share this video on Facebook
Like our page
More Information:  
You May Like

Report a problem